English–Japanese

“adulthood” in Japanese

Japanese

Pronunciation

Romajiseinen

Example

日本では十八歳で成年になります。nihon de wa jū hachi sai de sei nen ni na ri ma su

In Japan, people become adults at eighteen.

Illustration for 成年 (adulthood)

How to say “adulthood” in Japanese

“Adulthood” in Japanese is 成年 (seinen).

Marks the stage when a person is regarded as an adult, either in everyday life or under the law.

Full entry for 成年: usage tips, similar words and word origin

Example sentences with 成年

成年を迎えると、自分で契約を結べるようになります。sei nen o muka e ru to ji bun de kei yaku o musu be ru yō ni na ri ma su

When you reach adulthood, you can enter into contracts on your own.

Tips for using 成年

  • In Japan, 成年 (seinen) refers to legal adulthood from age 18, after the legal age changed from 20 on April 1, 2022.

“adulthood” in other languages